Patents by Inventor Leon D. Segal

Leon D. Segal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5970662
    Abstract: A system for subdividing a building space into work areas includes interconnectable partition panels, each having an internal frame with a plurality of horizontal frame members located at predetermined heights. The horizontal frame members each have at least one horizontal row of slots, and at least one of the horizontal frame members is located slightly above an optimal worksurface height for supporting an interactively used datum shelf. Furniture components are attachable to the horizontal frame members at selected horizontal positions, including the datum shelf, an undershelf storage unit, and an upper storage unit. A mobile furniture unit is provided having a worksurface located at an optimal worksurface height, the worksurface having a cantilevered edge section that can be extended partially under the datum shelf at a selected optimal depth for coordinated and efficient use of the datum shelf concurrent with using the worksurface.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: October 26, 1999
    Assignee: Steelcase Development Inc.
    Inventors: Sean M. Corcorran, Charles Anthony Seiber, Robert P. Arko, Frank Friedman, Leon D. Segal, Jonathan J. King, Karl J. Mead, Paul B. Siebert
  • Patent number: 5890325
    Abstract: A system for subdividing a building space into work areas includes interconnectable partition panels, each having an internal frame with a plurality of horizontal frame members located at predetermined heights. The horizontal frame members each have at least one horizontal row of slots, and at least one of the horizontal frame members is located slightly above an optimal worksurface height for supporting an interactively used datum shelf. Furniture components are attachable to the horizontal frame members at selected horizontal positions, including the datum shelf, an undershelf storage unit and an upper storage unit. A mobile furniture unit is provided having a worksurface located at an optimal worksurface height, the worksurface having a cantilevered edge section that can be extended partially under the datum shelf at a selected optimal depth for coordinated and efficient use of the datum shelf concurrent with using the worksurface.
    Type: Grant
    Filed: August 22, 1996
    Date of Patent: April 6, 1999
    Assignee: Steelcase Inc.
    Inventors: Sean M. Corcorran, Charles Anthony Seiber, Robert P. Arko, Frank Friedman, Leon D. Segal, Jonathan J. King, Karl J. Mead, Paul B. Siebert
  • Patent number: 5872712
    Abstract: A method and apparatus for audibly indicating when a predetermined location has been encountered in stored data is disclosed. A predetermined location is first identified. An audible indicator associated with the predetermined location is then generated when the predetermined location is encountered. The predetermined location can be an electronic bookmark, a section boundary or a program boundary. The invention includes a method and apparatus for audibly setting an electronic bookmark in stored data by selecting a location within the stored data, associating an electronic bookmark with the location, and generating an audible message for the electronic bookmark.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: February 16, 1999
    Assignee: Audible, Inc.
    Inventors: Scott A. Brenneman, Timothy Mott, Leon D. Segal